Version 4
SHEET 1 2188 1976
WIRE -1216 -48 -1312 -48
WIRE -1040 -48 -1136 -48
WIRE -352 -16 -384 -16
WIRE -224 -16 -272 -16
WIRE -160 -16 -224 -16
WIRE 1072 -16 960 -16
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WIRE 1376 16 1344 16
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WIRE 1424 576 1200 576
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WIRE 720 1520 400 1520
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WIRE -816 1552 -1232 1552
WIRE 368 1552 368 1392
WIRE 864 1552 864 1488
WIRE 864 1552 368 1552
FLAG 1424 576 ZD
IOPIN 1424 576 Out
FLAG 1312 912 VCC
IOPIN 1312 912 In
FLAG 1376 1152 PC2
IOPIN 1376 1152 Out
FLAG 1424 1488 PCP
IOPIN 1424 1488 Out
FLAG -544 256 SIG1
FLAG -544 352 COMP
IOPIN -544 352 In
FLAG 1424 288 PC1
IOPIN 1424 288 Out
FLAG -560 1072 VCOin
IOPIN -560 1072 In
FLAG -1872 1552 VCOout
IOPIN -1872 1552 Out
FLAG -1824 16 INH
IOPIN -1824 16 In
FLAG -560 1408 C1A
IOPIN -560 1408 In
FLAG -400 1408 0
FLAG -560 1296 R2
IOPIN -560 1296 In
FLAG -400 1296 0
FLAG -560 1184 R1
IOPIN -560 1184 In
FLAG -400 1184 0
FLAG -400 1072 0
FLAG -560 1520 C1B
IOPIN -560 1520 In
FLAG -400 1520 0
FLAG -272 1072 VCOin
FLAG -272 1408 C1A
FLAG -112 1408 0
FLAG -272 1296 R2
FLAG -112 1296 0
FLAG -272 1184 R1
FLAG -112 1184 0
FLAG -112 1072 0
FLAG -272 1520 C1B
FLAG -112 1520 0
FLAG 960 128 0
FLAG 1072 -16 VCCH
FLAG 1312 1376 0
FLAG 1424 112 VSS
IOPIN 1424 112 Out
FLAG 1232 112 0
FLAG 1232 16 0
FLAG 1200 720 0
FLAG 1088 720 0
FLAG -224 128 0
FLAG -384 -16 SIG
IOPIN -384 -16 In
FLAG -160 -16 SIG1
FLAG -1040 -48 VCC
FLAG -1616 96 /INH
FLAG -896 752 0
FLAG -1600 752 0
FLAG -1296 1168 /INH
FLAG -1440 -16 INH
FLAG -1808 864 INH
FLAG -1920 784 VCC
FLAG -2160 496 VCOin
FLAG -1920 1152 DEMout
IOPIN -1920 1152 Out
FLAG -1920 592 R1
FLAG -1792 432 R2
FLAG -1344 544 C1A
FLAG -1248 544 C1B
FLAG -1024 656 0
FLAG -1168 1504 0
FLAG -1520 1520 0
FLAG -1504 656 0
FLAG -2128 608 0
SYMBOL Digital\\buf1 -480 192 R0
WINDOW 3 21 90 Left 2
SYMATTR Value ref={vcc1/2}
SYMATTR InstName A1
SYMBOL Digital\\buf1 -480 288 R0
WINDOW 3 19 87 Left 2
SYMATTR Value ref={vcc1/2}
SYMATTR InstName A11
SYMBOL nmos 1168 1200 R0
SYMATTR InstName M1
SYMATTR Value MHCNEN
SYMATTR Value2 W=250u L=2.5u
SYMBOL pmos 1168 1104 M180
SYMATTR InstName M2
SYMATTR Value MHCPEN
SYMATTR Value2 W=500u L=2.4u
SYMBOL Digital\\inv -208 192 R0
WINDOW 3 -52 103 Invisible 2
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1}
SYMATTR InstName A3
SYMBOL Digital\\buf1 1200 224 R0
WINDOW 3 -47 95 Invisible 2
WINDOW 39 -74 110 Left 2
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR SpiceLine vhigh={vcc1}
SYMATTR InstName A23
SYMATTR Value2 ref=0.5
SYMBOL Digital\\inv -208 288 R0
WINDOW 3 -52 103 Invisible 2
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1}
SYMATTR InstName A13
SYMBOL Digital\\inv -16 576 R0
WINDOW 3 -52 103 Invisible 2
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1}
SYMATTR InstName A14
SYMBOL Digital\\inv -16 480 R0
WINDOW 3 -52 103 Invisible 2
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1}
SYMATTR InstName A4
SYMBOL Digital\\inv 816 960 R0
WINDOW 3 -52 103 Invisible 2
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A81
SYMBOL Digital\\inv 912 960 R0
WINDOW 3 -52 103 Invisible 2
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A82
SYMATTR Value2 ref=0.5
SYMATTR SpiceLine Vhigh={vcc1}
SYMBOL Digital\\inv 272 1136 M0
WINDOW 3 -52 103 Invisible 2
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1}
SYMATTR InstName A73
SYMBOL Digital\\inv 384 1136 M0
WINDOW 3 -52 103 Invisible 2
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1}
SYMATTR InstName A72
SYMBOL Digital\\and 240 832 R0
WINDOW 3 16 52 Invisible 2
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A51
SYMBOL Digital\\and 240 960 R0
WINDOW 3 16 52 Invisible 2
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A52
SYMBOL Digital\\and 464 912 R0
WINDOW 3 16 52 Invisible 2
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A53
SYMBOL Digital\\and 464 1040 R0
WINDOW 3 16 52 Invisible 2
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A54
SYMBOL Digital\\and 240 1312 R0
WINDOW 3 16 52 Invisible 2
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A61
SYMBOL Digital\\and 464 1360 R0
WINDOW 3 16 52 Invisible 2
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A64
SYMBOL Digital\\and 464 1232 R0
WINDOW 3 16 52 Invisible 2
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A63
SYMBOL Digital\\and 240 1440 R0
WINDOW 3 16 52 Invisible 2
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A62
SYMBOL Digital\\and 928 1408 R0
WINDOW 3 16 52 Invisible 2
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A84
SYMBOL Digital\\and 640 1120 M0
WINDOW 3 16 52 Invisible 2
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A71
SYMBOL Digital\\inv 1104 224 R0
WINDOW 3 -52 103 Invisible 2
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A22
SYMBOL Digital\\inv -320 288 R0
WINDOW 3 -52 103 Invisible 2
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1}
SYMATTR InstName A12
SYMBOL Digital\\buf1 1184 1424 R0
WINDOW 3 -47 95 Invisible 2
WINDOW 39 -63 111 Left 2
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR SpiceLine vhigh={vcc1}
SYMATTR InstName A86
SYMATTR Value2 ref=0.5
SYMBOL Digital\\inv 1072 1424 R0
WINDOW 3 -52 103 Invisible 2
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1}
SYMATTR InstName A85
SYMBOL Digital\\inv 912 1216 R0
WINDOW 3 -52 103 Invisible 2
SYMATTR Value td={2*tdel1} tripdt={tripdt1}
SYMATTR InstName A83
SYMATTR Value2 ref=0.5
SYMATTR SpiceLine Vhigh={vcc1}
SYMBOL res 1024 1040 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R10
SYMATTR Value 1k
SYMBOL cap 1120 928 R0
WINDOW 3 24 57 Left 2
SYMATTR Value 50p
SYMATTR InstName C6
SYMBOL res 1024 1296 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R11
SYMATTR Value 1k
SYMBOL cap 1120 1296 R0
WINDOW 3 24 57 Left 2
SYMATTR Value 50p
SYMATTR InstName C7
SYMBOL Digital\\xor 656 208 R0
WINDOW 3 16 52 Invisible 2
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A21
SYMBOL res -528 1088 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R7
SYMATTR Value 1G
SYMBOL res -528 1424 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 1G
SYMBOL res -528 1312 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R9
SYMATTR Value 1G
SYMBOL res -528 1200 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R15
SYMATTR Value 1G
SYMBOL res -528 1536 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R17
SYMATTR Value 1G
SYMBOL res -240 1088 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R16
SYMATTR Value 1G
SYMBOL res -240 1424 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R18
SYMATTR Value 1G
SYMBOL res -240 1312 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R19
SYMATTR Value 1G
SYMBOL res -240 1200 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R20
SYMATTR Value 1G
SYMBOL res -240 1536 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R21
SYMATTR Value 1G
SYMBOL bv 960 0 R0
SYMATTR InstName B3
SYMATTR Value V=0.5*V(vcc,0)
SYMBOL res 1248 128 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 1G
SYMBOL res 1248 32 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 1G
SYMBOL res 1280 304 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R5
SYMATTR Value 500
SYMBOL res 1264 1504 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R8
SYMATTR Value 500
SYMBOL res 1248 1168 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R6
SYMATTR Value 500
SYMBOL diode 1184 688 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value ZD7
SYMBOL res 1072 592 R0
SYMATTR InstName R14
SYMATTR Value 1G
SYMBOL bv -224 0 R0
SYMATTR InstName B2
SYMATTR Value V=V(vcch,0)*(1-tanh(v(sig,vcch)))
SYMBOL res -368 0 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R22
SYMATTR Value 1e6
SYMBOL Digital\\buf1 -320 192 R0
WINDOW 3 8 104 Invisible 2
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1}
SYMATTR InstName A2
SYMBOL Digital\\inv -1712 -48 R0
WINDOW 3 -52 103 Invisible 2
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1} vhigh={vcc1} vlow=0
SYMATTR InstName A5
SYMBOL Digital\\inv -1568 -48 R0
WINDOW 3 -52 103 Invisible 2
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1} vhigh={vcc1} vlow=0
SYMATTR InstName A6
SYMBOL pmos -1280 272 M180
SYMATTR InstName M6
SYMATTR Value MHCPEN
SYMATTR Value2 W=500u L=2.4u
SYMBOL pmos -1344 272 R180
SYMATTR InstName M7
SYMATTR Value MHCPEN
SYMATTR Value2 W=500u L=2.4u
SYMBOL pmos -848 512 R180
SYMATTR InstName M8
SYMATTR Value MHCPEN
SYMATTR Value2 W=500u L=2.4u
SYMBOL nmos -848 624 M0
SYMATTR InstName M9
SYMATTR Value MHCNEN
SYMATTR Value2 W=250u L=2.5u
SYMBOL Digital\\and -1120 1040 R90
WINDOW 3 16 52 Invisible 2
SYMATTR Value td={tdel1} tripdt={tripdt1} vhigh={vcc1} vlow=0
SYMATTR InstName A15
SYMBOL Digital\\or -1088 1168 R90
WINDOW 3 -8 36 Invisible 2
SYMATTR Value td={tdel1} tripdt={tripdt1} vhigh={vcc1} vlow=0
SYMATTR InstName A20
SYMBOL pmos -1648 512 M180
SYMATTR InstName M10
SYMATTR Value MHCPEN
SYMATTR Value2 W=500u L=2.4u
SYMBOL nmos -1648 624 R0
SYMATTR InstName M11
SYMATTR Value MHCNEN
SYMATTR Value2 W=250u L=2.5u
SYMBOL Digital\\inv -1232 1616 R180
WINDOW 3 -52 103 Invisible 2
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1} vhigh={vcc1}
SYMATTR InstName A27
SYMBOL nmos -1968 416 R0
SYMATTR InstName M12
SYMATTR Value MHCNEN
SYMATTR Value2 W=250u L=2.5u
SYMBOL pmos -1872 944 R180
SYMATTR InstName M13
SYMATTR Value MHCPEN
SYMATTR Value2 W=500u L=2.4u
SYMBOL nmos -1968 1024 R0
SYMATTR InstName M14
SYMATTR Value MHCNEN
SYMATTR Value2 W=250u L=2.5u
SYMBOL pmos -1360 96 M180
SYMATTR InstName M5
SYMATTR Value MHCPEN
SYMATTR Value2 W=500u L=2.4u
SYMBOL Digital\\inv -1104 608 R90
WINDOW 3 -52 103 Invisible 2
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1} vhigh={vcc1} vlow=0
SYMATTR InstName A28
SYMBOL Digital\\inv -1104 704 R90
WINDOW 3 -52 103 Invisible 2
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1} vhigh={vcc1} vlow=0
SYMATTR InstName A7
SYMBOL Digital\\inv -1104 800 R90
WINDOW 3 -52 103 Invisible 2
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1} vhigh={vcc1} vlow=0
SYMATTR InstName A8
SYMBOL Digital\\inv -1104 896 R90
WINDOW 3 -52 103 Invisible 2
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1} vhigh={vcc1} vlow=0
SYMATTR InstName A9
SYMBOL Digital\\inv -1344 608 R90
WINDOW 3 -52 103 Invisible 2
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1} vhigh={vcc1} vlow=0
SYMATTR InstName A10
SYMBOL Digital\\inv -1344 704 R90
WINDOW 3 -52 103 Invisible 2
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1} vhigh={vcc1} vlow=0
SYMATTR InstName A16
SYMBOL Digital\\inv -1344 800 R90
WINDOW 3 -52 103 Invisible 2
SYMATTR Value td={0.6*tdel1} tripdt={tripdt1} vhigh={vcc1} vlow=0
SYMATTR InstName A17
SYMBOL Digital\\inv -1344 896 R90
WINDOW 3 -52 103 Invisible 2
SYMATTR Value td={0.6*tdel1} tripdt={tripdt1} vhigh={vcc1} vlow=0
SYMATTR InstName A18
SYMBOL Digital\\and -1120 1328 R90
WINDOW 3 16 52 Invisible 2
SYMATTR Value td={tdel1} tripdt={tripdt1} vhigh={vcc1} vlow=0
SYMATTR InstName A19
SYMBOL Digital\\and -1328 1328 R90
WINDOW 3 16 52 Invisible 2
SYMATTR Value td={tdel1} tripdt={tripdt1} vhigh={vcc1} vlow=0
SYMATTR InstName A25
SYMBOL Digital\\or -1360 1168 R90
WINDOW 3 -8 36 Invisible 2
SYMATTR Value td={tdel1} tripdt={tripdt1} vhigh={vcc1} vlow=0
SYMATTR InstName A24
SYMBOL cap -832 352 R0
SYMATTR InstName C1
SYMATTR Value 2p
SYMBOL cap -880 608 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 -5 42 VBottom 2
SYMATTR InstName C2
SYMATTR Value 1p
SYMBOL cap -1712 352 R0
SYMATTR InstName C3
SYMATTR Value 2p
SYMBOL cap -1680 608 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 18 VBottom 2
SYMATTR InstName C4
SYMATTR Value 1p
SYMBOL cap -1312 128 R0
WINDOW 0 29 13 Left 2
WINDOW 3 37 39 Left 2
SYMATTR InstName C5
SYMATTR Value 1p
SYMBOL cap -1040 576 R0
SYMATTR InstName C8
SYMATTR Value 2p
SYMBOL cap -1184 1424 R0
WINDOW 0 23 11 Left 2
SYMATTR InstName C9
SYMATTR Value 1p
SYMBOL cap -1536 1456 R0
SYMATTR InstName C10
SYMATTR Value 1p
SYMBOL cap -1520 576 R0
SYMATTR InstName C11
SYMATTR Value 2p
SYMBOL cap -1328 912 R0
SYMATTR InstName C12
SYMATTR Value 1p
SYMBOL cap -1488 432 R0
SYMATTR InstName C13
SYMATTR Value 1p
SYMBOL cap -1056 400 R0
WINDOW 0 -50 9 Left 2
WINDOW 3 -29 58 Left 2
SYMATTR InstName C14
SYMATTR Value 1.9p
SYMBOL cap -2048 416 R0
SYMATTR InstName C15
SYMATTR Value 2p
SYMBOL cap -2048 512 R0
SYMATTR InstName C16
SYMATTR Value 1p
SYMBOL cap -2144 512 R0
SYMATTR InstName C17
SYMATTR Value 1p
SYMBOL voltage -1120 -48 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 0.537
TEXT 1592 128 Left 2 !************************************************\n*         NOMINAL N-Channel Transistor         *\n*            UCB-3 Parameter Set               *\n*         HIGH-SPEED CMOS Logic Family         *\n*                10-Jan.-1995                  *\n************************************************\n.Model MHCNEN NMOS (\n+LEVEL = 3\n+KP    = 45.3E-6\n+VTO   = 0.72\n+TOX   = 51.5E-9\n+NSUB  = 2.8E15\n+GAMMA = 0.94e-6\n+PHI   = 0.65\n+VMAX  = 150E3\n+RS    = 40\n+RD    = 40\n+XJ    = 0.11E-6\n+LD    = 0.52E-6\n+DELTA = 0.315\n+THETA = 0.054\n+ETA   = 0.025\n+KAPPA = 0.0\n+WD    = 0.0 )\n \n***********************************************\n*        NOMINAL P-Channel transistor         *\n*           UCB-3 Parameter Set               *\n*         HIGH-SPEED CMOS Logic Family        *\n*               10-Jan.-1995                  *\n***********************************************\n.Model MHCPEN PMOS (\n+LEVEL = 3\n+KP    = 22.1E-6\n+VTO   = -0.71\n+TOX   = 51.5E-9\n+NSUB  = 3.3E16\n+GAMMA = 0.92e-6\n+PHI   = 0.65\n+VMAX  = 970E3\n+RS    = 80\n+RD    = 80\n+XJ    = 0.63E-6\n+LD    = 0.23E-6\n+DELTA = 2.24\n+THETA = 0.108\n+ETA   = 0.322\n+KAPPA = 0.0\n+WD    = 0.0 )
TEXT 1064 40 Left 2 ;VCC/2
TEXT 208 1240 Left 2 ;x_delay
TEXT 320 1240 Left 2 ;x_delay
TEXT 376 800 Left 2 ;"x_delay" means this gate required a different delay\nto solve a self oscillation problem caused by the feedback.
TEXT 960 520 Left 2 !.model ZD7  D(Is=1e-12 Rs=50 BV=7.0 IBV=0.05m)
TEXT -2184 -280 Left 2 ;R1 is used to vary how much VCOin can change the frequency of the \noscillator. Low values allow VCOin to have a large impact. High values\nyield a very small change. Change is ratio between R2||R1 and\nR2.\n \nR2 sets the minimum frequency for the given capacitor. Choose C1 and \nR2 based on the minimum frequency required and scale R1 based on\nthe tuning range required.
TEXT -1216 312 Left 2 ;Any resistance in this path will cause instability
TEXT -2208 -408 Left 7 ;CD4046B Model
TEXT -1856 1680 Left 5 ;Voltage Controlled Oscillator Circuit
TEXT 280 1664 Left 5 ;Phase Detector I and II Circuit
